<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>错误页面</title>
</head>
<body>
<h2 th:text="${code}" style="margin-left: 10%"></h2>
<h2 th:text="${msg}" style="margin-left: 10%"></h2>
<h3 th:text="${errMsg}" style="margin-left: 10%"></h3>
</body>
</html>